A leading commercial HVAC company serving Washington DC, Virginia, and Maryland.

Thornton Service provides commercial HVAC services to clients throughout the Washington metropolitan area. Our skilled HVAC technicians specialize in preventive maintenance and repair of commercial heating and cooling systems. From emergency repair to maintenance-only HVAC contracts and facilities management, we support a range of industries, including healthcare, education, government and mission critical data centers.

Commercial Heating And Cooling for Washington D.C.At Thornton Service, our mission is to help commercial building owners and facility managers increase the value of their real estate.

Running a busy commercial office building is a huge responsibility, even when everything’s running smoothly. When a critical system like the HVAC starts acting up, building maintenance can become even more challenging. As one of the leading commercial heating and cooling companies in the Washington, DC metropolitan area, Thornton Service helps building owners and facility managers keep repair costs down through energy optimization and well-maintained HVAC equipment.

Thornton Service delivers the following commercial HVAC services to a variety Washington DC facilities:

How to Save Money With Energy Efficient Systems

We know the path to energy sustainability is a journey not an event. We partner with each client to analyze their utility bills, identify no-cost/low-cost savings opportunities, implement operations and maintenance practices and identify system upgrades and retrofits with a return on investment.